Fallout: A Post Nuclear Role Playing Game is an open warld turn-based role-playin' video gemme developed an' published by Interplay Productions in 1997. Th' gam has a post-apocalyptic an' retro-futuristic settin', in th' aftermath ay a global nuclear war in an alternate history timeline mid-22nd century. Th' protagonist ay fallit is an inhabitant ay a vault, long-term shelters, fa is tasked tae fin' a replacement water chip an' sae their vault.